30 DAY MONEY BACK GUARANTEED
perfect
Thank you for the fast delivery.
Fun, works well, quick shipping
FANTASTIC
Secure Payment
Fast Delivery
Money Back Guarantee
24/7 Support
Quality Assurance
Free shipping on all orders . See details
Estimated between Oct 09, 2026 and Oct 11, 2026 Ships within 1-3 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders
30 days returns. 100% Money back guaranteed. See details
City commuting e-bikes. Dyu C7 electric bike delivers 1000W peak power, 48V removable battery, and 60 km range. Built for agile urban riders.
You get a nimble ride built for daily city streets. The Dyu C7 packs a brushless motor into a light frame. You climb hills without strain. You charge the pack wherever you stop. You pick your preferred way to move forward. The clear screen tracks your speed. Every detail supports a smoother trip home.
This is a compact electric bicycle designed for everyday travel. It fits riders who stand between five and six feet tall. You skip heavy lifting thanks to the sixty two pound chassis. You arrive faster with simple tools needed to finish assembly.
You save time on short trips. You replace car rides with clean miles. You climb grades without sweating. You carry your battery inside to protect it from theft. You ride confidently in traffic with stable handling.
Brand is Dyu Model is C7L. Power source is a forty eight volt lithium battery. Nominal wattage sits between two hundred and two hundred fifty watts with one thousand watts peak. Maximum speed stays below twenty five km h. Range reaches thirty one to sixty km depending on your style. Frame weight measures sixty two lbs. Fits height five point five to six point two feet. Origin is Mainland China.
You receive the complete main body with wheels attached. The removable battery sits securely inside the tube. All hardware and mounting brackets ship inside the box. A printed manual covers bolt placement and cable routing.
Unbox the unit and attach the front wheel following the video steps. Slide the removable battery straight into the downtube until it clicks. Turn on the screen. Select your gear. Push the throttle or pedal normally to engage the motor. Charge the pack indoors after every ride.
You enjoy predictable maintenance since fewer moving parts face weather damage. You avoid parking hassles by squeezing into tight spots. You extend your daily commute radius without fatigue. You get responsive support from the brand when questions arise.
Rush through morning traffic on paved roads. Run weekend errands to local shops. Cover campus distances quickly. Tackle gentle gravel trails with the suspension engaged. Replace your last mile transit pass entirely.
Daily commuters seeking reliable speed. Fitness enthusiasts adding resistance training. Students navigating large campuses. Anyone living in cities who wants car free flexibility. Riders who prefer carrying their own power source for security.
Q: Can I remove the battery to charge it alone?
A: Yes. The forty eight volt ten amp hour lithium pack slides out completely for safe indoor charging.
Q: Does this bike require professional installation?
A: No. It arrives eighty percent assembled with a digital video guide and printed manuals included.
Shop OurLum with confidence—secure payments, fast shipping, easy returns, order tracking, and reliable support.
At OurLum.com, we don’t just promise quality—we guarantee it. Every product is carefully selected and tested to meet real-life needs, and your satisfaction is 100% backed by our no-hassle return policy. If it doesn’t work for you, we’ll make it right—fast. Shop confidently knowing you're getting trusted products, secure checkout, and real support when you need it. Because at OurLum, your peace of mind comes first